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climtrends (version 1.0.6)

Statistical Methods for Climate Sciences

Description

Absolute homogeneity tests SNHT absolute 1-breaks, 1-break, SD different from 1, 2-breaks, Buishand, Pettitt, von Neumann ratio and ratio-rank, Worsley, and Craddock, Relative homogeneity tests SNHT absolute 1-breaks, 1-break SD different from 1, 2-breaks, Peterson and Easterling, and Vincent, Differences in scale between two groups Siegel–Tukey, Create reference time series mean, weights/correlation, finding outliers Grubbs, ESD, MAD, Tietjen Moore, Hampel, etc.

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Install

install.packages('climtrends')

Monthly Downloads

35

Version

1.0.6

License

GPL (>= 3)

Maintainer

Last Published

May 26th, 2016

Functions in climtrends (1.0.6)

annual.precipitation.totals.Madison

Annual precipitation totals in inches Madison (Wisconsin)

AllReadUSGS2timeseries

Read multiple USGS files

AdjHomogenization

Homogenization adjustment within a certain window

AllfilesIEObyPathPattern

Read multiple IEO files

Apply a function to each element of 2 arrays with singleton expansion enabled

Internal RAHRS functions

CompleteMissingValuesDailyMean

complete missing values on a time series of daily values (mean)

BuishandRangeTest

Buishand range absolute homogeneity test

Buishand.Critical.Values

Critical values for the Buishand test

CreateReferenceSeriesFromFilesMeanCorrelations

Create a reference series (averaging weights/correlations)

DailyClimatologyFromDailyData

Daily climatology

CumulativeDeviations

cumulative deviations test (parametric test for step jump in mean)

CreateReferenceSeriesFromFilesMean

Create a reference series (averaging)

Cumulative.Deviations.Test.Critical.Values

Critical values for Worsley's likelihood ratio test

ReadUSGS2timeseries

Read a a USGS discharge file

FillYearlyGapsWithSomeValue

fill missing days with some value

FillDailyGapsWithSomeValue

fill missing days with some value

DistributionFreeCUSUM

Distribution Free CUSUM (non-parametric test for step jump in mean)

FindOutliersGrubbsTwosided

Find outliers based on the Grubbs test

FindOutliersHampel

Find outliers based on quantiles

FindOutliersTrimmedMeans

Find outliers based on trimmed means

FindCommonPeriod

Find the common period between several time series

FindOutliersZscore

Find outliers based on the z-score

Determine if a year is a leap year

LastDayOfTheMonth

Get the last day of a month

FindOutliersESDtest

Find outliers based on the ESD test

FindOutliersMAD

Find outliers based on the absolute deviation around the median

FindOutliersQuant

Find outliers based on quantiles

LevelSignifMarks

Use symbols to represent the level of significance

ListContinuousDays

List the days with continuous data

MedianCrossingTest

Median Crossing (non-parametric test for randomness)

MonthlyAnomaliesFromDailyData

Monthly anomalies

MonthTrendYearsFuncFromDay

Monthly values converted from daily values

Useful info from an homogenization test

List with the years of a probable shift and other info

Read GHCN-D files

Use symbols to represent the level of significance

Read data from a ECA data file

SNHT.Critical.Values

Critical values for the Pettitt test

SNHT.TwoDifferentSDs.Critical.Values

Critical values for the standard normal homogeneity test (SNHT) for two different SDs

Rank.Von.Neumann.Ratio.Test.Critical.Values

Critical values for the Rank Von-Neumann Ratio Test

Tietjen Moore statistic

ReadNdp040stationDat

Read data from a CDIAC data file

Read MeteoSwiss files

Get number of wet days

Von.Neumann.Ratio.Test.Critical.Values

Critical values for the Von Neumann ratio test

SNHT.TwoShifts.Critical.Values

Critical values for the standard normal homogeneity test (SNHT) for two shifts

standard normal homogeneity test (SNHT) absolute homogeneity test

ValuesBetween2years

Get values between two years

Worsley.Likelihood.Ratio.Test.Critical.Values

Critical values for Worsley's likelihood ratio test

annual mean of the absolute day-to-day differences of DTR (VDTR)

ReadPSMSLmonthly

Read PSMSL files

YearFuncFromDay

Annual values converted from daily values

Read USHCN files

SNHTabsolute2SDs

standard normal homogeneity test (SNHT) absolute homogeneity test for two different SDs

SNHTabsoluteDoubleShift

standard normal homogeneity test (SNHT) absolute homogeneity test for two shifts

SNHTrelativeTrend

standard normal homogeneity test (SNHT) relative homogeneity test for trends

Number of elements for a plot to be nearly square

WorsleyLikelihoodRatio

Worsley's Likelihood Ratio test

Read data from a Numeric Data Package (NDP) file from GCMD

MonthlyClimatologyFromDailyData

Monthly climatology

Get peak value and its sign

MonthlyFuncFromDay

Monthly values converted from daily values

PlotSeriesDifference

Plot the difference between 2 series

RankDifferenceTest

Rank Difference test (non-parametric test for randomness)

standard normal homogeneity test (SNHT) relative homogeneity test

SNHTrelative2SDs

standard normal homogeneity test (SNHT) relative homogeneity test for two different SDs

VonNeumannRatio

Pettitt.Critical.Values

Critical values for the Pettitt test

ReadClimexpKnmiNL

Read KNMI Climate Explorer files

ReadYearAnd12MonthsData

Read a TAB delimited data file with year and months in columns

ReadClimexpKnmiNL12month

Read monthly values KNMI Climate Explorer files

annual mean of the absolute day-to-day differences of DTR (SiegelTukey)

standard normal homogeneity test (SNHT) absolute homogeneity test, SD different from 1

SNHTabsoluteTrend

standard normal homogeneity test (SNHT) absolute homogeneity test for trends

TurningPointsTest

Turning Points (non-parametric test for randomness)

VonNeumannRatioRank

Von Neumann ratio rank test

Find outliers based on quantiles

yearly.average.temperature.Turin.Milan

Yearly average temperature in Turin, Milan

ValuesBetween2Dates

Get values between two dates

FirstMonthOfSeason

Get the first/last month of a season

FindOutliersTietjenMooreTest

Find outliers based on the Tietjen Moore test

GetInfoHomogenization

Useful info from an homogenization test

Plot the graphics for many homogenization methods

PlotSeriesAndRefSimple

Plot a series and one or more reference series

Read USHCN files

Read GHCN-Daily files

ReadHERTTAdailyCSV

Read HERTTA files

SNHTrelativeDoubleShift

standard normal homogeneity test (SNHT) relative homogeneity test for two shifts

ReadHERTTAdmyQdaily

Read HERTTA month+year+Q files

standard normal homogeneity test (SNHT) relative homogeneity test, SD different from 1